CN213653693U - Spiral sleeve structure for connecting sewer pipe - Google Patents
Spiral sleeve structure for connecting sewer pipe Download PDFInfo
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- CN213653693U CN213653693U CN202022251892.6U CN202022251892U CN213653693U CN 213653693 U CN213653693 U CN 213653693U CN 202022251892 U CN202022251892 U CN 202022251892U CN 213653693 U CN213653693 U CN 213653693U
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- sleeve
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- sewer pipe
- downcomer
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Abstract
The utility model belongs to the technical field of architectural decoration, in particular to a spiral sleeve structure for connecting a downcomer, which comprises a waterproof bottom box arranged on the ground and a downcomer vertically arranged under the ground, wherein the port of the downcomer is lower than the ground, the downcomer is fixedly connected with a lower sleeve, the top end of the lower sleeve is provided with a flange distributed along the port, and the two sides of the flange are respectively abutted against the port of the downcomer and the waterproof bottom box; the waterproof bottom box is provided with a pipe hole, an upper sleeve is sleeved in the pipe hole, the outer wall of the upper sleeve is provided with an external thread, the inner wall of the lower sleeve is provided with an internal thread, and the internal thread is in rotating fit with the external thread so that the waterproof bottom box is arranged between the upper sleeve and the lower sleeve and used for installing waterproof bottom boxes with different thicknesses; the waterproof bottom box is adaptive to waterproof bottom boxes with different thicknesses by adjusting the matching distance between the external thread and the internal thread; the lower sleeve is provided with the reinforcing ribs, so that the structural stability of the lower sleeve can be improved; the hidden danger of water leakage caused by using an adhesive for waterproofing is avoided, and the waterproof effect is better.
Description
Technical Field
The utility model belongs to the technical field of the architectural decoration, concretely relates to spiral sleeve structure of connecting downcomer.
Background
In the assembly type toilet ground system, the bottom box is connected with a water pipe during installation, the waterproof problem needs to be considered, and the bottom box is generally matched with a drainage fitting to be installed to play a waterproof role. Among the prior art, drainage accessory and end box are gluing the bonding mostly, excessively rely on workman's glueing gimmick during the adhesive use, have the hole easily during the filler and cause the later stage hidden danger that leaks, and to box and downcomer connection at the bottom of different thickness, the drainage accessory does not integrate the adaptation, the inconvenient arrangement of job site.
Simultaneously to different subregion of bathroom, be furnished with the downcomer of different pipe diameters, generally speaking, dry district uses 50 downcomers more, and wet district uses 75 downcomers mostly because of the displacement increases, considers that the waterproof rank of different pipe diameter downcomers is different, and is higher to the performance requirement of gluing agent to can't satisfy the installation of the multiple end box of a gluing agent adaptation. It is imperative to design a sleeve mounting structure capable of adapting to downcomers of different pipe diameters, and therefore, improvement is needed on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral sleeve structure of connecting downcomer now in order to solve the single defect that leads to the bond property decline with ageing when gluing agent installation and not enough of material.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a spiral sleeve structure for installing a sewer pipe comprises a waterproof bottom box arranged on the ground and a sewer pipe vertically arranged under the ground, wherein a port of the sewer pipe is lower than the ground, the sewer pipe is fixedly connected with a lower sleeve, the top end of the lower sleeve is provided with a flange distributed along the port, and two sides of the flange are respectively abutted against the port of the sewer pipe and the waterproof bottom box; the box is equipped with the tube hole at the bottom of waterproof, and the sleeve is established to the cover in the tube hole, and the outer wall of going up the sleeve has the external screw thread, and telescopic inner wall has the internal thread down, internal thread and external screw thread normal running fit to make box at the bottom of waterproof locate between upper sleeve and the lower sleeve, be used for installing the box at the bottom of the different thickness waterproof.
Preferably, a water-stop gasket is arranged between the upper sleeve and the waterproof bottom box.
Preferably, the lower sleeve includes a first connection portion and a first through hole, and a height of the first through hole is greater than a height of the first connection portion.
Preferably, a gap is formed between the first connecting part and the first through hole, and reinforcing ribs are uniformly distributed in the gap.
Preferably, the first connecting part is perpendicular to the flange, and the first connecting part is attached to the inner wall of the sewer pipe.
Preferably, the inner wall of the first through hole is provided with internal threads.
Preferably, the upper sleeve comprises a second connecting part and a second through hole, the second connecting part is mounted on the waterproof bottom box, and the second through hole is mounted in the pipe hole.
Preferably, notches are symmetrically formed in two ends of the second connecting portion, and external threads are formed in the edge of the second through hole.
Preferably, the external thread penetrates through two ends of the upper sleeve, the internal thread penetrates through two ends of the lower sleeve, and the length of the internal thread is greater than that of the external thread.
Preferably, the lower sleeve is integrally formed.
Compared with the prior art, the utility model, beneficial effect is:
the utility model provides a spiral sleeve structure for connecting a downcomer, which is adapted to waterproof bottom boxes with different thicknesses by adjusting the matching distance between the external thread of an upper sleeve and the internal thread of a lower sleeve; the pipe diameter of the lower sleeve can be designed according to the pipe diameter of a downcomer, and both a 50 downcomer and a 75 downcomer can use the spiral sleeve structure, so that the application range is wider; through the design of the spiral structure, the mounting and the dismounting are convenient during the use, the repeated use is realized, and the later-period maintenance is convenient; the lower sleeve is provided with the reinforcing ribs, so that the structural stability of the lower sleeve can be improved; meanwhile, the sealing performance is good, the water leakage hidden danger caused by the fact that the adhesive is used for preventing water is avoided, and the waterproof effect is better.
Drawings
Fig. 1 is a schematic view of the overall structure connection of a spiral sleeve structure for connecting a downcomer according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an upper sleeve of a spiral sleeve structure for connecting a sewer pipe according to embodiment 1 of the present invention;
fig. 3 is a front view of an upper sleeve of a spiral sleeve structure for connecting a downcomer according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a lower sleeve of a spiral sleeve structure for connecting a sewer pipe according to embodiment 1 of the present invention;
fig. 5 is a front view of a lower sleeve of a spiral sleeve structure for connecting a sewer pipe according to embodiment 1 of the present invention;
fig. 6 is another view schematically illustrating the lower sleeve of the spiral sleeve structure for connecting the sewer pipe according to embodiment 1 of the present invention;
fig. 7 is a schematic view of a water stop gasket of a spiral sleeve structure for connecting a sewer pipe according to embodiment 1 of the present invention;
in the figure: the water-proof structure comprises a ground 0, a waterproof bottom box 1, a sewer pipe 2, an upper sleeve 3, a second connecting part 31, a second through hole 32, an external thread 321, a notch 33, a lower sleeve 4, a first connecting part 41, a first through hole 42, an internal thread 421, a flange 43, a reinforcing rib 44 and a water-proof gasket 5.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
Example 1:
as shown in fig. 1 to 7, the present embodiment provides a spiral sleeve structure for connecting a downcomer, including a waterproof bottom box 1 installed on a ground 0 and a downcomer 2 vertically installed under the ground 0, wherein a port of the downcomer 2 is lower than the ground 0, the downcomer 2 is fixedly connected to a lower sleeve 4, a flange 43 distributed along the port is arranged at a top end of the lower sleeve 4, and two sides of the flange 43 respectively abut against the port of the downcomer 2 and the waterproof bottom box 1; box 1 is equipped with the tube hole at the bottom of waterproof, and sleeve 3 is established to the cover in the tube hole, and the outer wall of upper sleeve 3 has external screw thread 321, and the inner wall of lower sleeve 4 has internal thread 421, internal thread 421 and external screw thread 321 normal running fit to box 1 is located between upper sleeve 3 and the lower sleeve 4 at the bottom of waterproof, is used for installing box 1 at the bottom of the different thickness waterproof.
The lower sleeve 4 includes a first connection portion 41 and a first through hole 42, and the height of the first through hole 42 is greater than the height of the first connection portion 41. The first through-holes 42 extend into the interior of the downcomer 2 and the first connection 41 cooperates with the downcomer 2. The inner wall of the first through hole 42 is provided with an internal thread 421, and the upper sleeve 3 is matched with the internal thread 421. Wherein, have the clearance between first connecting portion 41 and the first through-hole 42, evenly lay strengthening rib 44 in the clearance, through four strengthening ribs 44 that set up around the clearance, can improve the structural stability of lower sleeve 4.
The top of lower sleeve 4 has along the flange 43 of port distribution, flange 43 and the perpendicular setting of first connecting portion 41, flange 43 and the port of downcomer 2 are supported and are leaned on to the pipe diameter of downcomer 2 supports and leans on with first connecting portion 41, the outer wall of first connecting portion 41 is smooth curved surface, the outer wall of first connecting portion 41 passes through gluing agent fixed connection with the inner wall of downcomer 2, make the inner wall of downcomer 2 hug closely in the outer wall of first connecting portion 41, prevent to leak, improve sealed effect. The first connecting part 41 can be designed according to the pipe diameter of the downcomer, so that the 50 and 75 downcomers can be installed and used, and the application range is wider.
The upper sleeve 3 comprises a second connecting part 31 and a second through hole 32, the second connecting part 31 is installed on the waterproof bottom box 1, and the second through hole 32 is installed in the pipe hole. Wherein, the outer edge of the second through hole 32 is provided with an external thread 321, the external thread 321 is rotatably matched with the internal thread 421, and the inside of the second through hole 32 is a smooth curved surface. The notches 33 are symmetrically arranged at two ends of the second connecting portion 31, so that the upper hand of a worker can rotate conveniently when the sleeve is installed, and the installation efficiency is improved.
The external thread 321 penetrates through two ends of the upper sleeve 3, the internal thread 421 penetrates through two ends of the lower sleeve 4, and the length of the internal thread 421 is greater than that of the external thread 321. When external screw thread 321 and internal thread 421 are through rotatory cooperation, through the cooperation distance between adjusting external screw thread 321 and the internal thread 421 for keep certain interval between upper sleeve 3 and the downcomer 2, with the adaptation in the waterproof end box 1 of different thickness, avoid direct contact, improved water-proof effects.
Install stagnant water packing ring 5 between upper sleeve 3 and waterproof end box 1, prevent to appear leaking between waterproof end box 1 and the upper sleeve 3, improve sealing performance.
The upper sleeve 3 and the lower sleeve 4 are made of plastic or stainless steel. The selection can be made according to actual requirements.
Example 2:
the present embodiment provides a spiral sleeve structure for connecting a downcomer, which is different from embodiment 1 in that:
in this embodiment, the upper sleeve and the lower sleeve are respectively processed by integrated forming, so that the structural strength is improved, the mounting and the dismounting are convenient during the use, the repeated use is realized, and the later-period maintenance is convenient.
Other specific configurations can refer to embodiment 1.
The above-mentioned is only the preferred embodiment of the present invention and the technical principle applied, and although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the scope of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A spiral sleeve structure for connecting a sewer pipe is characterized by comprising a waterproof bottom box arranged on the ground and a sewer pipe vertically arranged under the ground, wherein the port of the sewer pipe is lower than the ground, the sewer pipe is fixedly connected with a lower sleeve, the top end of the lower sleeve is provided with a flange distributed along the port, and two sides of the flange are respectively abutted against the port of the sewer pipe and the waterproof bottom box; the box is equipped with the tube hole at the bottom of waterproof, and the sleeve is established to the cover in the tube hole, and the outer wall of going up the sleeve has the external screw thread, and telescopic inner wall has the internal thread down, internal thread and external screw thread normal running fit to make box at the bottom of waterproof locate between upper sleeve and the lower sleeve, be used for installing the box at the bottom of the different thickness waterproof.
2. A spiral sleeve structure for connecting sewer pipes according to claim 1, wherein a water-stop gasket is installed between the upper sleeve and the waterproof bottom case.
3. The spiral sleeve structure of claim 1, wherein the lower sleeve comprises a first connection part and a first through hole, and the height of the first through hole is greater than that of the first connection part.
4. The spiral sleeve structure of claim 3, wherein a gap is formed between the first connecting part and the first through hole, and reinforcing ribs are uniformly distributed in the gap.
5. A spiral sleeve structure for connecting with sewer pipe according to claim 3 or 4, characterized in that the first connecting part is arranged perpendicular to the flange and the first connecting part is attached to the inner wall of the sewer pipe.
6. A spiral sleeve structure for connecting sewer pipes according to claim 3 or 4, wherein the inner wall of the first through hole is provided with internal threads.
7. The spiral sleeve structure of claim 1, wherein the upper sleeve comprises a second connecting portion and a second through hole, the second connecting portion is mounted on the waterproof bottom case, and the second through hole is mounted in the pipe hole.
8. The spiral sleeve structure of claim 7, wherein the second connecting portion has notches at both ends thereof, and the second through hole has external threads along the edge thereof.
9. The spiral sleeve structure of claim 1, wherein the external thread penetrates both ends of the upper sleeve, the internal thread penetrates both ends of the lower sleeve, and the length of the internal thread is greater than that of the external thread.
10. A spiral sleeve structure for connecting a sewer pipe according to claim 1, wherein the lower sleeve is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251892.6U CN213653693U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for connecting sewer pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251892.6U CN213653693U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for connecting sewer pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213653693U true CN213653693U (en) | 2021-07-09 |
Family
ID=76700613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251892.6U Active CN213653693U (en) | 2020-10-12 | 2020-10-12 | Spiral sleeve structure for connecting sewer pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213653693U (en) |
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2020
- 2020-10-12 CN CN202022251892.6U patent/CN213653693U/en active Active
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